129501890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9391}}^1$

素因数の和:9602

約数の個数: 32

約数和(自身を含む): 267784704

約数和(自身を除く): 138282814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 9391, 13790, 18782, 46955, 65737, 93910, 131474, 328685, 657370, 1850027, 3700054, 9250135, 12950189, 18500270, 25900378, 64750945, 129501890]

約数ペア:

[(1, 129501890), (2, 64750945), (5, 25900378), (7, 18500270), (10, 12950189), (14, 9250135), (35, 3700054), (70, 1850027), (197, 657370), (394, 328685), (985, 131474), (1379, 93910), (1970, 65737), (2758, 46955), (6895, 18782), (9391, 13790)]